<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>数据类型</title>
	<script>
		
		name = "x\\ue\"b'i'n\"gsi";

		// name = 'xuebingsi';
		// 
		num = 90;

		num = 89.67;

		num = -89;

		bool = true;

		bool = false;

		aa = null;


		res = typeof(name);

		document.write(res);












	</script>
</head>
<body>
	
</body>
</html>